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Aero Precision AR-15 M4E1 5.56 NATO 16″ 1:7 Upper – Black
$578.90Aero Precision M4E1 AR15 Complete Upper223 Remington/556NATO16″ Barrel1:7 TwistATLAS S-ONE HandguardMid Length Gas SystemAnodized FinishBlackDoes Not Include BCG or Charging HandleFeatures:M4E1 Threaded Assembled Upper ReceiverATLAS S-ONE M-LOK Handguard of choice16…
